Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM10000000271WX
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for Knobless Radio and Display Receiver): B158D87,B15A096,B15B396,B15B796; Video Signal Stoppage Missing Message; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]

DTC

B158D87

Video Signal Stoppage Missing Message

DTC

B15A096

LAN Master Component Internal Failure

DTC

B15B396

Radio Tuner Component Internal Failure

DTC

B15B796

Bluetooth Module Component Internal Failure

DESCRIPTION

These DTCs are stored when a malfunction occurs in the radio and display receiver assembly.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

Priority

B158D87

Video Signal Stoppage Missing Message

A component internal image signal communication malfunction is detected

(2 trip detection logic)

Radio and display receiver assembly

Navigation System

A

B15A096

LAN Master Component Internal Failure

When any of the following conditions is met:

(2 trip detection logic)

  • Bus malfunction
  • Internal power source malfunction
  • Internal hardware malfunction
  • DSP malfunction
  • EEPROM malfunction
  • Storage malfunction

Radio and display receiver assembly

Navigation System

A

B15B396

Radio Tuner Component Internal Failure

A radio tuner internal communication malfunction is detected

(2 trip detection logic)

Radio and display receiver assembly

Navigation System

A

B15B796

Bluetooth Module Component Internal Failure

A "Bluetooth" module internal malfunction is detected

(2 trip detection logic)

Radio and display receiver assembly

Navigation System

A

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed.

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for Knobless Radio and Display Receiver): PRECAUTION

PROCEDURE

1.

CHECK FOR DTC

(a) Clear the DTCs.

Body Electrical > Navigation System > Clear DTCs

(b) Turn the ignition switch off.

(c) Check for DTCs and proceed to the following step.

Body Electrical > Navigation System > Trouble Codes

Result

Proceed to

DTCs are not output

A

DTC B158D87, B15A096, B15B396 or B15B796 is output

B

A

GO TO HOW TO PROCEED WITH TROUBLESHOOTING

B

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: RADIO RECEIVER: REMOVAL